21668 vs 21640 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21668, Orange = ZIP 21640.
Quick verdict: ZIP 21668 is wealthier, higher home values, more affordable rent, more educated, higher work-from-home share. ZIP 21640 is lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 21668
Sudlersville town, MD
View full profile →- Population1,973
- Median Income$80,938
- Median Home Value$349k
- Median Rent$543
- Median Age47.6 yrs
- Poverty Rate12.4%
ZIP 21640
Henderson town, MD
View full profile →- Population1,251
- Median Income$65,952
- Median Home Value$260k
- Median Rent$925
- Median Age41.8 yrs
- Poverty Rate8.8%
Visual comparison (same scale)
Population
1,9731,251
Median Income
$80,938$65,952
Median Home Value
$349k$260k
Median Rent
$543$925
Median Age
47.6 yrs41.8 yrs
Poverty Rate
12.4%8.8%
Demographics
ZIP 21668
Sudlersville town, MD
View full profile →- White %92.3%
- Black %4.1%
- Asian %0.0%
- Hispanic %2.0%
- Age 0–17 %14.8%
- Age 18–64 %68.2%
- Age 65+ %17.0%
- Bachelor's+ %17.8%
- Diversity Index15/100
ZIP 21640
Henderson town, MD
View full profile →- White %87.0%
- Black %0.0%
- Asian %0.1%
- Hispanic %25.0%
- Age 0–17 %22.7%
- Age 18–64 %51.5%
- Age 65+ %25.8%
- Bachelor's+ %14.6%
- Diversity Index18/100
Visual comparison (same scale)
White %
92.3%87.0%
Black %
4.1%0.0%
Asian %
0.0%0.1%
Hispanic %
2.0%25.0%
Age 0–17 %
14.8%22.7%
Age 18–64 %
68.2%51.5%
Age 65+ %
17.0%25.8%
Bachelor's+ %
17.8%14.6%
Diversity Index
15/10018/100
Economy
ZIP 21668
Sudlersville town, MD
View full profile →- Median Income$80,938
- Unemployment %5.5%
- IRS Net Migration+116
- Work From Home %7.2%
ZIP 21640
Henderson town, MD
View full profile →- Median Income$65,952
- Unemployment %1.4%
- IRS Net Migration+73
- Work From Home %1.0%
Visual comparison (same scale)
Median Income
$80,938$65,952
Unemployment %
5.5%1.4%
IRS Net Migration
+116+73
Work From Home %
7.2%1.0%
Housing
ZIP 21668
Sudlersville town, MD
View full profile →- Median Home Value$349k
- Median Rent$543
- Owner Occupied %77.1%
- Broadband %80.8%
- Vacant %4.2%
- Median Year Built1985
ZIP 21640
Henderson town, MD
View full profile →- Median Home Value$260k
- Median Rent$925
- Owner Occupied %96.0%
- Broadband %82.0%
- Vacant %3.3%
- Median Year Built1986
Visual comparison (same scale)
Median Home Value
$349k$260k
Median Rent
$543$925
Owner Occupied %
77.1%96.0%
Broadband %
80.8%82.0%
Vacant %
4.2%3.3%
Median Year Built
19851986
Climate & Location
ZIP 21668
Sudlersville town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport21.2 miles (34.1 km)
- Distance to Coast4.3 miles (6.9 km)
ZIP 21640
Henderson town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport19.5 miles (31.4 km)
- Distance to Coast6.9 miles (11.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft40 ft
Nearest Airport
21.2 miles (34.1 km)19.5 miles (31.4 km)
Distance to Coast
4.3 miles (6.9 km)6.9 miles (11.0 km)
Infrastructure
ZIP 21668
Sudlersville town, MD
View full profile →- Work From Home %7.2%
- Walkability (0–100)23
- Broadband %80.8%
ZIP 21640
Henderson town, MD
View full profile →- Work From Home %1.0%
- Walkability (0–100)23
- Broadband %82.0%
Visual comparison (same scale)
Work From Home %
7.2%1.0%
Walkability (0–100)
2323
Broadband %
80.8%82.0%
Frequently Asked Questions
How do ZIP 21668 and 21640 compare?
ZIP 21668 is wealthier, higher home values, more affordable rent, more educated, higher work-from-home share. ZIP 21640 is lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21668), orange the second (21640). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
Continue exploring